Gas grill



FIG. 1 is a top, front and left side perspective view of a gas grill showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof, in a collapsed configuration;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom view thereof, in a collapsed configuration.

The details shown in broken lines form no part of the claimed design. 

We claim the ornamental design for a gas grill, as shown and described. 